/*
* Copyright 1999-2010 Luca Garulli (l.garulli--at--orientechnologies.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.orientechnologies.orient.core.serialization.serializer.stream;
import java.io.IOException;
import com.orientechnologies.orient.core.db.record.ODatabaseRecord;
import com.orientechnologies.orient.core.db.record.ORecordLazySet;
import com.orientechnologies.orient.core.metadata.schema.OType;
import com.orientechnologies.orient.core.serialization.OBinaryProtocol;
import com.orientechnologies.orient.core.serialization.serializer.record.ORecordSerializerFactory;
import com.orientechnologies.orient.core.serialization.serializer.record.string.ORecordSerializerSchemaAware2CSV;
public class OStreamSerializerListRID implements OStreamSerializer {
public static final String NAME = "y";
public static final OStreamSerializerListRID INSTANCE = new OStreamSerializerListRID();
private static final ORecordSerializerSchemaAware2CSV FORMAT = (ORecordSerializerSchemaAware2CSV) ORecordSerializerFactory
.instance().getFormat(ORecordSerializerSchemaAware2CSV.NAME);
public Object fromStream(final ODatabaseRecord iDatabase, final byte[] iStream) throws IOException {
if (iStream == null)
return null;
final String s = OBinaryProtocol.bytes2string(iStream);
ORecordLazySet set = (ORecordLazySet) FORMAT.embeddedCollectionFromStream(iDatabase, null, OType.EMBEDDEDSET, null, OType.LINK, s);
set.setRidOnly(true);
return set;
}
public byte[] toStream(final ODatabaseRecord iDatabase, final Object iObject) throws IOException {
if (iObject == null)
return null;
return OBinaryProtocol.string2bytes(ORecordSerializerSchemaAware2CSV.linkSetToStream(new StringBuilder(), null,
(ORecordLazySet) iObject).toString());
}
public String getName() {
return NAME;
}
}